X51

1x11s Narrow-wide chainring MTB crank

.Length - 165mm, 170mm, 175mm
.BCD - 104mm
.Chainring - 32, 34, 36, 38T
.Speed - 1x10s, 1x11s
.Chainline - 50mm
.BB Cups - BC-1.37x24/68-73mm
.BB Axle - Cromoly SCM435